How Did Freud Believe That Personality Is Most Accurately Described

How did Freud believe that personality is most accurately described?

A) as a delicate balance of power among the three mental structures
B) as a lack of struggle among the three mental structures in the unhealthy individual
C) as a lack of struggle among the three mental structures in the healthy individual
D) as a state of struggle among the three mental structures in which the id gets caught in the middle